Patents by Inventor Nelya Okun

Nelya Okun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8435923
    Abstract: Compositions, materials incorporating the compositions, and methods of use thereof, for the protection and/or decontamination of contaminants are disclosed.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: May 7, 2013
    Assignee: Emory University
    Inventors: Nelya Okun, Craig Hill, Zhen Luo
  • Publication number: 20100305387
    Abstract: Compositions, materials incorporating the compositions, and methods of use thereof, for the protection and/or decontamination of contaminants are disclosed.
    Type: Application
    Filed: March 29, 2007
    Publication date: December 2, 2010
    Inventors: Nelya Okun, Craig Hill, Zhen Luo
  • Patent number: 7691289
    Abstract: Compositions, materials incorporating the compositions, and methods of use thereof, are disclosed. In one embodiment, the composition includes a metal nitrate selected from d-block metal nitrates and f-block metal nitrates and a metal salt having weakly bound counter anions. The metal of the metal salt having weakly bound counter anions is selected from a d-block metal and an f-block metal. Another embodiment of the composition includes a first polyoxometalate having a first metal selected from a d-block metal and an f-block metal and a second polyoxometalate having a second metal selected from a d-block metal and an f-block metal. The first metal being an open coordinate site of the first polyoxometalate. In addition, the first metal has a nitrate terminal ligand. The second metal being an open coordinate site of the second polyoxometalate. In addition, the second metal has a halide terminal ligand.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: April 6, 2010
    Assignee: Emory University
    Inventors: Nelya Okun, Craig L. Hill
  • Publication number: 20050159307
    Abstract: Briefly described, compositions, materials including the compositions, methods of using the compositions, and methods ods of degrading contaminants, are described herein. The composition can include a polyoxometalate/cationic silica material. In addition, the compositions can be made of a polyoxometalate/cationic silica material, a copper (E) salt having a weakly bound anion, and a nitrate salts. Further, the compositions can be made of a polyoxometalate/cationic silica material, a copper (II) salt having a weakly bound anion, a compound selected from tetraethylammonium (TEA) nitrate, tetra-n-butylammonium (TBA) nitrate, and combinations thereof.
    Type: Application
    Filed: May 5, 2003
    Publication date: July 21, 2005
    Inventors: Nelya Okun, Craig Hill
  • Publication number: 20040230086
    Abstract: Compositions, materials incorporating the compositions, and methods of use thereof, are disclosed. In one embodiment, the composition includes a metal nitrate selected from d-block metal nitrates and f-block metal nitrates and a metal salt having weakly bound counter anions. The metal of the metal salt having weakly bound counter anions is selected from a d-block metal and an f-block metal. Another embodiment of the composition includes a first polyoxometalate having a first metal selected from a d-block metal and an f-block metal and a second polyoxometalate having a second metal selected from a d-block metal and an f-block metal. The first metal being an open coordinate site of the first polyoxometalate. In addition, the first metal has a nitrate terminal ligand. The second metal being an open coordinate site of the second polyoxometalate. In addition, the second metal has a halide terminal ligand.
    Type: Application
    Filed: February 25, 2004
    Publication date: November 18, 2004
    Inventors: Nelya Okun, Craig L. Hill
  • Patent number: 5698108
    Abstract: A formaldehyde reduction composition which comprises from about 0.1% to about 0.6% by weight of a water soluble lignosulfonate salt, from about 22% to about 28% by weight of a di- or tri- alkylene amine, from 0% to about 28% by weight of di- or tri- alkanol amine, and from about 43.4 about 77.9% water. The composition is particularly useful in the treatment of aqueous media, especially calcium carbonate and kaolin mineral slurries which have been treated with a formaldehyde-releasing biocide.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: December 16, 1997
    Assignee: Vinings Industries, Inc.
    Inventor: Nelya Okun